23634134425 has 48 divisors (see below), whose sum is σ = 32718959424. Its totient is φ = 16930320000.

The previous prime is 23634134399. The next prime is 23634134429. The reversal of 23634134425 is 52443143632.

It is not a de Polignac number, because 23634134425 - 2⁷ = 23634134297 is a prime.

It is a super-3 number, since 3×23634134425³ (a number of 32 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23634134429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2224125 + ... + 2234725.

It is an arithmetic number, because the mean of its divisors is an integer number (681644988).

Almost surely, 2^23634134425 is an apocalyptic number.

23634134425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23634134425 is a deficient number, since it is larger than the sum of its proper divisors (9084824999).

23634134425 is a wasteful number, since it uses less digits than its factorization.

23634134425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10711 (or 10684 counting only the distinct ones).

The product of its digits is 207360, while the sum is 37.

The spelling of 23634134425 in words is "twenty-three billion, six hundred thirty-four million, one hundred thirty-four thousand, four hundred twenty-five".